video {
    width: 100%;
    height: 100%;
}

.jump-over {
    position: absolute;
    right: 15px;
    top: 15px;
    background: rgba(0, 0, 0, .4);
    width: 77px;
    height: 31px;
    border-radius: 16px;
    color: #fff;
    vertical-align: middle;
    margin: 0 auto;
    text-align: center;
    line-height: 31px;
}